hotrod1958 Posted February 19, 2017 Report Share Posted February 19, 2017 got the four codes as listed above using key but obd2 reader wont pick them up so cant erase them any help appreciated car getting me down now Quote Link to comment Share on other sites More sharing options...
0 gordy Posted February 20, 2017 Report Share Posted February 20, 2017 What problem has your car got and what car have you got. Quote Link to comment Share on other sites More sharing options...
0 hotrod1958 Posted February 20, 2017 Author Report Share Posted February 20, 2017 It's a 2004 2.8 crd auto fault I have car revs will fluctuate between 1500 and 2000 rpm in drive just ordered mass air flow unit Quote Link to comment Share on other sites More sharing options...
0 blackvelvet Posted February 20, 2017 Report Share Posted February 20, 2017 P1685 SKIM SYSTEM INVALID SECRET KEY IN EEPROMP1685 SKIM SYSTEM WRITE ACCESS TO EEPROM FAILUREP0100 MASS AIR FLOW SENSORP 0620 GENERATOR BATTERY FLOWThese are the codes, What are the syptoms? Try the battery disconnect. QuintQ wrote this "SKIM is your immobiliser or Smart Key Immobilizer Module, the code is in the BCM." QinteQ 1 Quote Link to comment Share on other sites More sharing options...
0 hotrod1958 Posted February 21, 2017 Author Report Share Posted February 21, 2017 my car revs fluctuate in drive between 1500rpm and 2000 rpm i disconected battery it erased the codes when i started car codes 1685 and po100 came back ordered a mass flow air meter as p0100 is code for that Quote Link to comment Share on other sites More sharing options...
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hotrod1958
got the four codes as listed above using key but obd2 reader wont pick them up so cant erase them any help appreciated car getting me down now
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